Climatological Report (Daily)
Issued by NWS
Issued by NWS
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720
CDUS46 KBOI 210127
CLIONO
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOISE ID
727 PM MDT WED AUG 20 2025
...................................
...THE ONTARIO OR CLIMATE SUMMARY FOR AUGUST 20 2025...
VALID TODAY AS OF 0700 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1948 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 94 446 PM 107 1967 93 1 94
MINIMUM 66 620 AM 41 1964 58 8 66
AVERAGE 80 75 5 80
PRECIPITATION (IN)
TODAY 0.00 0.39 1954 0.01 -0.01 0.00
MONTH TO DATE T 0.09 -0.09 0.02
SINCE OCT 1 11.84 9.16 2.68 9.49
SINCE JAN 1 6.67 6.25 0.42 7.38
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 27 34 -7 20
SINCE JUL 1 0 2 -2 0
COOLING
TODAY 15 10 5 15
MONTH TO DATE 242 257 -15 310
SINCE JUN 1 889 847 42 1105
SINCE JAN 1 946 906 40 1141
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 10.1
RELATIVE HUMIDITY (PERCENT)
HIGHEST 40 600 AM
LOWEST 16 500 PM
AVERAGE 28
..........................................................
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 92 104 1961
1969
MINIMUM TEMPERATURE (F) 57 41 1974
SUNRISE AND SUNSET
AUGUST 20 2025........SUNRISE 658 AM MDT SUNSET 844 PM MDT
AUGUST 21 2025........SUNRISE 659 AM MDT SUNSET 842 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$